What is a full chain service provider?

Pre-sale, in-sale and after-sale services are closely connected into a chain, which is called full chain service provider. According to relevant information, the whole chain service refers to the pre-sale, in-sale and after-sale services, which are closely connected as a chain, and there will be no service disconnection. Shenzhen Fast Retailing Technology Co., Ltd. (hereinafter referred to as Fast Retailing Technology) is a professional enterprise user operation chain service provider.